echarts展示

 

echarts测试

页面中快速使用echarts

{echarts=4  width=[100%,50,50,46] height=80%} 

myChart.showLoading();

$.get(ROOT_PATH + 'data/asset/data/life-expectancy.json', function (data) {
    myChart.hideLoading();

    var itemStyle = {
        opacity: 0.8,
        shadowBlur: 10,
        shadowOffsetX: 0,
        shadowOffsetY: 0,
        shadowColor: 'rgba(0, 0, 0, 0.5)'
    };

    var sizeFunction = function (x) {
        var y = Math.sqrt(x / 5e8) + 0.1;
        return y * 80;
    };
    // Schema:
    var schema = [
        {name: 'Income', index: 0, text: '人均收入', unit: '美元'},
        {name: 'LifeExpectancy', index: 1, text: '人均寿命', unit: '岁'},
        {name: 'Population', index: 2, text: '总人口', unit: ''},
        {name: 'Country', index: 3, text: '国家', unit: ''}
    ];

    option = {
        baseOption: {
            timeline: {
                axisType: 'category',
                orient: 'vertical',
                autoPlay: true,
                inverse: true,
                playInterval: 1000,
                left: null,
                right: 0,
                top: 20,
                bottom: 20,
                width: 55,
                height: null,
                label: {
                    color: '#999'
                },
                symbol: 'none',
                lineStyle: {
                    color: '#555'
                },
                checkpointStyle: {
                    color: '#bbb',
                    borderColor: '#777',
                    borderWidth: 2
                },
                controlStyle: {
                    showNextBtn: false,
                    showPrevBtn: false,
                    color: '#666',
                    borderColor: '#666'
                },
                emphasis: {
                    label: {
                        color: '#fff'
                    },
                    controlStyle: {
                        color: '#aaa',
                        borderColor: '#aaa'
                    }
                },
                data: []
            },
            backgroundColor: '#404a59',
            title: [{
                text: data.timeline[0],
                textAlign: 'center',
                left: '63%',
                top: '55%',
                textStyle: {
                    fontSize: 100,
                    color: 'rgba(255, 255, 255, 0.7)'
                }
            }, {
                text: '各国人均寿命与GDP关系演变',
                left: 'center',
                top: 10,
                textStyle: {
                    color: '#aaa',
                    fontWeight: 'normal',
                    fontSize: 20
                }
            }],
            tooltip: {
                padding: 5,
                backgroundColor: '#222',
                borderColor: '#777',
                borderWidth: 1,
                formatter: function (obj) {
                    var value = obj.value;
                    return schema[3].text + '：' + value[3] + '
'
                            + schema[1].text + '：' + value[1] + schema[1].unit + '
'
                            + schema[0].text + '：' + value[0] + schema[0].unit + '
'
                            + schema[2].text + '：' + value[2] + '
';
                }
            },
            grid: {
                top: 100,
                containLabel: true,
                left: 30,
                right: '110'
            },
            xAxis: {
                type: 'log',
                name: '人均收入',
                max: 100000,
                min: 300,
                nameGap: 25,
                nameLocation: 'middle',
                nameTextStyle: {
                    fontSize: 18
                },
                splitLine: {
                    show: false
                },
                axisLine: {
                    lineStyle: {
                        color: '#ccc'
                    }
                },
                axisLabel: {
                    formatter: '{value} $'
                }
            },
            yAxis: {
                type: 'value',
                name: '平均寿命',
                max: 100,
                nameTextStyle: {
                    color: '#ccc',
                    fontSize: 18
                },
                axisLine: {
                    lineStyle: {
                        color: '#ccc'
                    }
                },
                splitLine: {
                    show: false
                },
                axisLabel: {
                    formatter: '{value} 岁'
                }
            },
            visualMap: [
                {
                    show: false,
                    dimension: 3,
                    categories: data.counties,
                    calculable: true,
                    precision: 0.1,
                    textGap: 30,
                    textStyle: {
                        color: '#ccc'
                    },
                    inRange: {
                        color: (function () {
                            var colors = ['#bcd3bb', '#e88f70', '#edc1a5', '#9dc5c8', '#e1e8c8', '#7b7c68', '#e5b5b5', '#f0b489', '#928ea8', '#bda29a'];
                            return colors.concat(colors);
                        })()
                    }
                }
            ],
            series: [
                {
                    type: 'scatter',
                    itemStyle: itemStyle,
                    data: data.series[0],
                    symbolSize: function(val) {
                        return sizeFunction(val[2]);
                    }
                }
            ],
            animationDurationUpdate: 1000,
            animationEasingUpdate: 'quinticInOut'
        },
        options: []
    };

    for (var n = 0; n < data.timeline.length; n++) {
        option.baseOption.timeline.data.push(data.timeline[n]);
        option.options.push({
            title: {
                show: true,
                'text': data.timeline[n] + ''
            },
            series: {
                name: data.timeline[n],
                type: 'scatter',
                itemStyle: itemStyle,
                data: data.series[n],
                symbolSize: function(val) {
                    return sizeFunction(val[2]);
                }
            }
        });
    }

    myChart.setOption(option);

});

View Code

$.get(ROOT_PATH + 'data/asset/data/hangzhou-tracks.json', function(data) {
    var lines = data.map(function (track) {
        return {
            coords: track.map(function (seg, idx) {
                return seg.coord;
            })
        };
    });
    myChart.setOption(option = {
        bmap: {
            center: [120.13066322374, 30.240018034923],
            zoom: 14,
            roam: true,
            mapStyle: {
                styleJson: [{
                    'featureType': 'water',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#d1d1d1'
                    }
                }, {
                    'featureType': 'land',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#f3f3f3'
                    }
                }, {
                    'featureType': 'railway',
                    'elementType': 'all',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'highway',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#fdfdfd'
                    }
                }, {
                    'featureType': 'highway',
                    'elementType': 'labels',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'arterial',
                    'elementType': 'geometry',
                    'stylers': {
                        'color': '#fefefe'
                    }
                }, {
                    'featureType': 'arterial',
                    'elementType': 'geometry.fill',
                    'stylers': {
                        'color': '#fefefe'
                    }
                }, {
                    'featureType': 'poi',
                    'elementType': 'all',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'green',
                    'elementType': 'all',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'subway',
                    'elementType': 'all',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'manmade',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#d1d1d1'
                    }
                }, {
                    'featureType': 'local',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#d1d1d1'
                    }
                }, {
                    'featureType': 'arterial',
                    'elementType': 'labels',
                    'stylers': {
                        'visibility': 'off'
                    }
                }, {
                    'featureType': 'boundary',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#fefefe'
                    }
                }, {
                    'featureType': 'building',
                    'elementType': 'all',
                    'stylers': {
                        'color': '#d1d1d1'
                    }
                }, {
                    'featureType': 'label',
                    'elementType': 'labels.text.fill',
                    'stylers': {
                        'color': '#999999'
                    }
                }]
            }
        },
        series: [{
            type: 'lines',
            coordinateSystem: 'bmap',
            data: lines,
            polyline: true,
            lineStyle: {
                color: 'purple',
                opacity: 0.6,
                width: 1
            }
        }]
    });
});

View Code

 

 3d测试

{echarts=2 width=100% height=100% }

var config = {
    color: '#c0101a',
    levels: 1,
    intensity: 4,
    threshold: 0.01
}

var canvas = document.createElement('canvas');
canvas.width = 4096;
canvas.height = 2048;
context = canvas.getContext("2d");

context.lineWidth = 0.5;
context.strokeStyle = config.color;
context.fillStyle = config.color;
context.shadowColor = config.color;

$.when(
    $.getScript(ROOT_PATH + 'vendors/d3/d3-contour.js'),
    $.getScript(ROOT_PATH + 'vendors/d3/d3-geo.js'),
    $.getScript(ROOT_PATH + 'vendors/d3/d3-timer.js')
).done(function () {

    image(ROOT_PATH + 'data-gl/asset/bathymetry_bw_composite_4k.jpg').then(function(image) {
        var m = image.height,
            n = image.width,
            values = new Array(n * m),
            contours = d3.contours().size([n, m]).smooth(true),
            projection = d3.geoIdentity().scale(canvas.width / n),
            path = d3.geoPath(projection, context);

        //   StackBlur.R(image, 5);

        for (var j = 0, k = 0; j < m; ++j) {
            for (var i = 0; i < n; ++i, ++k) {
            values[k] = image.data[(k << 2)] / 255;
            }
        }

        var opt = {
            image: canvas
        }

        var results = [];
        function update(threshold, levels) {
            context.clearRect(0, 0, canvas.width, canvas.height);
            var thresholds = [];
            for (var i = 0; i < levels; i++) {
                thresholds.push((threshold + 1 / levels * i) % 1);
            }
            results = contours.thresholds(thresholds)(values);
            redraw();
        }

        function redraw() {
            results.forEach(function (d, idx) {
                context.beginPath();
                path(d);
                context.globalAlpha = 1;
                context.stroke();
                if (idx > config.levels / 5 * 3) {
                    context.globalAlpha = 0.01;
                    context.fill();
                }
            });
            opt.onupdate();
        }
        d3.timer(function(t) {
            var threshold = (t % 10000) / 10000;
            update(threshold, 1);
        });

        initCharts(opt);

        update(config.threshold, config.levels);

    });

    function image(url) {
        return new Promise(function(resolve) {
            var image = new Image();
            image.src = url;
            image.onload = function() {
            var canvas = document.createElement("canvas");
            canvas.width = image.width / 8;
            canvas.height = image.height / 8;
            var context = canvas.getContext("2d");
            context.drawImage(image, 0, 0, canvas.width, canvas.height);
            resolve(context.getImageData(0, 0, canvas.width, canvas.height));
            };
        });
    }

    function initCharts(opt) {
        var contourChart = echarts.init(document.createElement('canvas'), null, {
            width: 4096,
            height: 2048
        });

        var img = new echarts.graphic.Image({
            style: {
                image: opt.image,
                x: -1,
                y: -1,
                width: opt.image.width + 2,
                height: opt.image.height + 2
            }
        });
        contourChart.getZr().add(img);

        opt.onupdate = function () {
            img.dirty();
        };

        myChart.setOption({
            backgroundColor: '#000',
            globe: {

                environment: ROOT_PATH + 'data-gl/asset/starfield.jpg',

                heightTexture: ROOT_PATH + 'data-gl/asset/bathymetry_bw_composite_4k.jpg',

                displacementScale: 0.05,
                displacementQuality: 'high',

                baseColor: '#000',

                shading: 'realistic',
                realisticMaterial: {
                    roughness: 0.2,
                    metalness: 0
                },

                postEffect: {
                    enable: true,
                    depthOfField: {
                        // enable: true
                    }
                },
                light: {
                    ambient: {
                        intensity: 0
                    },
                    main: {
                        intensity: 0.1,
                        shadow: false
                    },
                    ambientCubemap: {
                        texture: ROOT_PATH + 'data-gl/asset/lake.hdr',
                        exposure: 1,
                        diffuseIntensity: 0.5,
                        specularIntensity: 2
                    }
                },
                viewControl: {
                    autoRotate: false
                },

                layers: [{
                    type: 'blend',
                    blendTo: 'emission',
                    texture: contourChart,
                    intensity: config.intensity
                }]
            }
        });
    }
});

View Code

再测试一组

{echarts=5  width=[50%,50%,100%] height=25%}  

option = {
    title: {
        text: '堆叠区域图'
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross',
            label: {
                backgroundColor: '#6a7985'
            }
        }
    },
    legend: {
        data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [
        {
            type: 'category',
            boundaryGap: false,
            data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
        }
    ],
    yAxis: [
        {
            type: 'value'
        }
    ],
    series: [
        {
            name: '邮件营销',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
            name: '联盟广告',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
            name: '视频广告',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [150, 232, 201, 154, 190, 330, 410]
        },
        {
            name: '直接访问',
            type: 'line',
            stack: '总量',
            areaStyle: {},
            data: [320, 332, 301, 334, 390, 330, 320]
        },
        {
            name: '搜索引擎',
            type: 'line',
            stack: '总量',
            label: {
                normal: {
                    show: true,
                    position: 'top'
                }
            },
            areaStyle: {},
            data: [820, 932, 901, 934, 1290, 1330, 1320]
        }
    ]
};

View Code

var data = [];

for (var i = 0; i <= 360; i++) {
    var t = i / 180 * Math.PI;
    var r = Math.sin(2 * t) * Math.cos(2 * t);
    data.push([r, i]);
}

option = {
    title: {
        text: '极坐标双数值轴'
    },
    legend: {
        data: ['line']
    },
    polar: {
        center: ['50%', '54%']
    },
    tooltip: {
        trigger: 'axis',
        axisPointer: {
            type: 'cross'
        }
    },
    angleAxis: {
        type: 'value',
        startAngle: 0
    },
    radiusAxis: {
        min: 0
    },
    series: [{
        coordinateSystem: 'polar',
        name: 'line',
        type: 'line',
        showSymbol: false,
        data: data
    }],
    animationDuration: 2000
};

View Code

option = {
    tooltip: {
        trigger: 'axis',
        axisPointer: {            // 坐标轴指示器，坐标轴触发有效
            type: 'shadow'        // 默认为直线，可选为：'line' | 'shadow'
        }
    },
    legend: {
        data: ['直接访问', '邮件营销', '联盟广告', '视频广告', '搜索引擎', '百度', '谷歌', '必应', '其他']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [
        {
            type: 'category',
            data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
        }
    ],
    yAxis: [
        {
            type: 'value'
        }
    ],
    series: [
        {
            name: '直接访问',
            type: 'bar',
            data: [320, 332, 301, 334, 390, 330, 320]
        },
        {
            name: '邮件营销',
            type: 'bar',
            stack: '广告',
            data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
            name: '联盟广告',
            type: 'bar',
            stack: '广告',
            data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
            name: '视频广告',
            type: 'bar',
            stack: '广告',
            data: [150, 232, 201, 154, 190, 330, 410]
        },
        {
            name: '搜索引擎',
            type: 'bar',
            data: [862, 1018, 964, 1026, 1679, 1600, 1570],
            markLine: {
                lineStyle: {
                    type: 'dashed'
                },
                data: [
                    [{type: 'min'}, {type: 'max'}]
                ]
            }
        },
        {
            name: '百度',
            type: 'bar',
            barWidth: 5,
            stack: '搜索引擎',
            data: [620, 732, 701, 734, 1090, 1130, 1120]
        },
        {
            name: '谷歌',
            type: 'bar',
            stack: '搜索引擎',
            data: [120, 132, 101, 134, 290, 230, 220]
        },
        {
            name: '必应',
            type: 'bar',
            stack: '搜索引擎',
            data: [60, 72, 71, 74, 190, 130, 110]
        },
        {
            name: '其他',
            type: 'bar',
            stack: '搜索引擎',
            data: [62, 82, 91, 84, 109, 110, 120]
        }
    ]
};

View Code

var hours = ['12a', '1a', '2a', '3a', '4a', '5a', '6a',
        '7a', '8a', '9a','10a','11a',
        '12p', '1p', '2p', '3p', '4p', '5p',
        '6p', '7p', '8p', '9p', '10p', '11p'];
var days = ['Saturday', 'Friday', 'Thursday',
        'Wednesday', 'Tuesday', 'Monday', 'Sunday'];

var data = [[0,0,5],[0,1,1],[0,2,0],[0,3,0],[0,4,0],[0,5,0],[0,6,0],[0,7,0],[0,8,0],[0,9,0],[0,10,0],[0,11,2],[0,12,4],[0,13,1],[0,14,1],[0,15,3],[0,16,4],[0,17,6],[0,18,4],[0,19,4],[0,20,3],[0,21,3],[0,22,2],[0,23,5],[1,0,7],[1,1,0],[1,2,0],[1,3,0],[1,4,0],[1,5,0],[1,6,0],[1,7,0],[1,8,0],[1,9,0],[1,10,5],[1,11,2],[1,12,2],[1,13,6],[1,14,9],[1,15,11],[1,16,6],[1,17,7],[1,18,8],[1,19,12],[1,20,5],[1,21,5],[1,22,7],[1,23,2],[2,0,1],[2,1,1],[2,2,0],[2,3,0],[2,4,0],[2,5,0],[2,6,0],[2,7,0],[2,8,0],[2,9,0],[2,10,3],[2,11,2],[2,12,1],[2,13,9],[2,14,8],[2,15,10],[2,16,6],[2,17,5],[2,18,5],[2,19,5],[2,20,7],[2,21,4],[2,22,2],[2,23,4],[3,0,7],[3,1,3],[3,2,0],[3,3,0],[3,4,0],[3,5,0],[3,6,0],[3,7,0],[3,8,1],[3,9,0],[3,10,5],[3,11,4],[3,12,7],[3,13,14],[3,14,13],[3,15,12],[3,16,9],[3,17,5],[3,18,5],[3,19,10],[3,20,6],[3,21,4],[3,22,4],[3,23,1],[4,0,1],[4,1,3],[4,2,0],[4,3,0],[4,4,0],[4,5,1],[4,6,0],[4,7,0],[4,8,0],[4,9,2],[4,10,4],[4,11,4],[4,12,2],[4,13,4],[4,14,4],[4,15,14],[4,16,12],[4,17,1],[4,18,8],[4,19,5],[4,20,3],[4,21,7],[4,22,3],[4,23,0],[5,0,2],[5,1,1],[5,2,0],[5,3,3],[5,4,0],[5,5,0],[5,6,0],[5,7,0],[5,8,2],[5,9,0],[5,10,4],[5,11,1],[5,12,5],[5,13,10],[5,14,5],[5,15,7],[5,16,11],[5,17,6],[5,18,0],[5,19,5],[5,20,3],[5,21,4],[5,22,2],[5,23,0],[6,0,1],[6,1,0],[6,2,0],[6,3,0],[6,4,0],[6,5,0],[6,6,0],[6,7,0],[6,8,0],[6,9,0],[6,10,1],[6,11,0],[6,12,2],[6,13,1],[6,14,3],[6,15,4],[6,16,0],[6,17,0],[6,18,0],[6,19,0],[6,20,1],[6,21,2],[6,22,2],[6,23,6]];

option = {
    title: {
        text: 'Punch Card of Github',
        link: 'https://github.com/pissang/echarts-next/graphs/punch-card'
    },
    legend: {
        data: ['Punch Card'],
        left: 'right'
    },
    polar: {},
    tooltip: {
        formatter: function (params) {
            return params.value[2] + ' commits in ' + hours[params.value[1]] + ' of ' + days[params.value[0]];
        }
    },
    angleAxis: {
        type: 'category',
        data: hours,
        boundaryGap: false,
        splitLine: {
            show: true,
            lineStyle: {
                color: '#999',
                type: 'dashed'
            }
        },
        axisLine: {
            show: false
        }
    },
    radiusAxis: {
        type: 'category',
        data: days,
        axisLine: {
            show: false
        },
        axisLabel: {
            rotate: 45
        }
    },
    series: [{
        name: 'Punch Card',
        type: 'scatter',
        coordinateSystem: 'polar',
        symbolSize: function (val) {
            return val[2] * 2;
        },
        data: data,
        animationDelay: function (idx) {
            return idx * 5;
        }
    }]
};

View Code

 

如果遇到无法显示的图，很大可能就是引入的json文件，蛋哥没有整理下来，放到蛋哥的服务器上。